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Tag Archives: CPP-regex

Given a string str and a word w, the task is to print the number of the occurrence of the given word in the string… Read More
Given a string email that denotes an Email Address, the task is to check if the given string is a valid email id or not.… Read More
Given a large number in form of string N, the task is to insert a dash between two adjacent odd digits in the given number… Read More
Given a URL as a character string str of size N.The task is to check if the given URL is valid or not.Examples :  Input… Read More
Given an IP address, the task is to validate this IP address with the help of Regex (Regular Expression) in C++ as a valid IPv4… Read More
Given a string txt, the task is to find the index of currency symbols present in the given string.Examples:   Input: txt = “Currency symbol of… Read More
Given string str, the task is to check whether the given string is a valid MAC address or not by using Regular Expression. A valid… Read More
Given string str, the task is to check whether the given string is valid GUID (Globally Unique Identifier) or not by using Regular Expression.The valid… Read More
Given string str, the task is to check whether the given string is a valid Indian driving license number or not by using Regular Expression.The… Read More
Given a string str of alphanumeric characters, the task is to check whether the given string is valid passport number or not by using Regular… Read More
Given a string str, the task is to check whether the given string is valid Visa Card number or not by using Regular Expression. The valid… Read More
Given string str, the task is to check whether the given string is a valid Master Card number or not by using Regular Expression. The valid… Read More
Given string str, the task is to check whether it is a valid CVV (Card Verification Value) number or not by using Regular Expression. The valid… Read More
Given a string str which contains some HTML tags, the task is to remove all the tags present in the given string str.Examples:   Input: str… Read More
Given string str, the task is to check whether the given string is a valid IFSC (Indian Financial System) Code or not by using Regular… Read More